Question

Frank sinatra was important because he was one of the first:

Answer 1

I guess it would be jazz singer, but Bing Crosby was really the first.

Step-by-step explanation:

Also gee I can't get enough of his and Dean Martin's songs.. all three, actually, a real bop for sure.

Answer 2

STAR POP SINGER TO EMERGE! HOPE THAT HELPS!